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2005
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Aerio LX, AWD
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DTC P1510: ECM Back-Up Power Supply Malfunction
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Diagnostic Trouble Codes Detecting Condition and Trouble Area
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Diagnostic Trouble Codes Detecting Condition and Trouble Area
DTC DETECTING CONDITION CHART
DTC detecting condition
Trouble area
Back-up circuit voltage is out of specification for 4 sec, continuously.
Battery voltage supply circuit